Which tool would be best for monitoring how land use changes over time? A. Satellite images
B. Turbidity charts
C. pH meters
D. Bioindicators
Plz help

Sylvanite is a mineral that contains 28.0% gold by mass. how much sylvanite would you need to dig up to obtain 77.0 g of gold? explain how you got your answer and the steps you took. you

Calculate the expected ph values of the buffer systems from the experiments (a, b,c, d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.

Which description best characterizes the motion of particles in a solid?